Examples with LineString org.locationtech.jts.geom.LineString used on opensource projects

Example 31 with LineString

use of org.locationtech.jts.geom.LineString in project arctic-sea by 52North.

the class GmlEncoderv321 method createLineStringFromJtsGeometry.

/**
 * Creates a XML LineString from a SOS LineString.
 *
 * @param jtsLineString
 *            SOS LineString
 * @param xbLst
 *            XML LinetSring
 */
private void createLineStringFromJtsGeometry(LineString jtsLineString, LineStringType xbLst) {
    String srsName = getSrsName(jtsLineString);
    xbLst.setSrsName(srsName);
    DirectPositionListType xbPosList = xbLst.addNewPosList();
    xbPosList.setSrsName(srsName);
    xbPosList.setStringValue(JTSHelper.getCoordinatesString(jtsLineString));
}

Example 32 with LineString

use of org.locationtech.jts.geom.LineString in project arctic-sea by 52North.

the class SamplingEncoderv100 method createFeature.

private XmlObject createFeature(AbstractFeature absFeature) throws EncodingException {
    if (absFeature instanceof AbstractSamplingFeature) {
        AbstractSamplingFeature sampFeat = (AbstractSamplingFeature) absFeature;
        if (sampFeat.getFeatureType().equals(SfConstants.FT_SAMPLINGPOINT) || sampFeat.getFeatureType().equals(SfConstants.SAMPLING_FEAT_TYPE_SF_SAMPLING_POINT) || sampFeat.getGeometry() instanceof Point) {
            SamplingPointDocument xbSamplingPointDoc = SamplingPointDocument.Factory.newInstance(getXmlOptions());
            SamplingPointType xbSamplingPoint = xbSamplingPointDoc.addNewSamplingPoint();
            addValuesToFeature(xbSamplingPoint, sampFeat);
            XmlObject xbGeomety = getEncodedGeometry(sampFeat.getGeometry(), absFeature.getGmlId());
            xbSamplingPoint.addNewPosition().addNewPoint().set(xbGeomety);
            sampFeat.wasEncoded();
            return xbSamplingPointDoc;
        } else if (sampFeat.getFeatureType().equals(SfConstants.FT_SAMPLINGCURVE) || sampFeat.getFeatureType().equals(SfConstants.SAMPLING_FEAT_TYPE_SF_SAMPLING_CURVE) || sampFeat.getGeometry() instanceof LineString) {
            SamplingCurveDocument xbSamplingCurveDoc = SamplingCurveDocument.Factory.newInstance(getXmlOptions());
            SamplingCurveType xbSamplingCurve = xbSamplingCurveDoc.addNewSamplingCurve();
            addValuesToFeature(xbSamplingCurve, sampFeat);
            XmlObject xbGeomety = getEncodedGeometry(sampFeat.getGeometry(), absFeature.getGmlId());
            xbSamplingCurve.addNewShape().addNewCurve().set(xbGeomety);
            sampFeat.wasEncoded();
            return xbSamplingCurveDoc;
        } else if (sampFeat.getFeatureType().equals(SfConstants.FT_SAMPLINGSURFACE) || sampFeat.getFeatureType().equals(SfConstants.SAMPLING_FEAT_TYPE_SF_SAMPLING_SURFACE) || sampFeat.getGeometry() instanceof Polygon) {
            SamplingSurfaceDocument xbSamplingSurfaceDoc = SamplingSurfaceDocument.Factory.newInstance(getXmlOptions());
            SamplingSurfaceType xbSamplingSurface = xbSamplingSurfaceDoc.addNewSamplingSurface();
            addValuesToFeature(xbSamplingSurface, sampFeat);
            XmlObject xbGeomety = getEncodedGeometry(sampFeat.getGeometry(), absFeature.getGmlId());
            xbSamplingSurface.addNewShape().addNewSurface().set(xbGeomety);
            sampFeat.wasEncoded();
            return xbSamplingSurfaceDoc;
        }
    } else if (absFeature instanceof FeatureCollection) {
        createFeatureCollection((FeatureCollection) absFeature);
    }
    throw new UnsupportedEncoderInputException(this, absFeature);
}

Example 33 with LineString

use of org.locationtech.jts.geom.LineString in project presto by prestodb.

the class GeoFunctions method stInteriorRings.

@SqlNullable
@Description("Returns an array of interior rings of a polygon")
@ScalarFunction("ST_InteriorRings")
@SqlType("array(" + GEOMETRY_TYPE_NAME + ")")
public static Block stInteriorRings(@SqlType(GEOMETRY_TYPE_NAME) Slice input) {
    Geometry geometry = deserialize(input);
    validateType("ST_InteriorRings", geometry, EnumSet.of(POLYGON));
    if (geometry.isEmpty()) {
        return null;
    }
    org.locationtech.jts.geom.Polygon polygon = (org.locationtech.jts.geom.Polygon) geometry;
    BlockBuilder blockBuilder = GEOMETRY.createBlockBuilder(null, polygon.getNumInteriorRing());
    for (int i = 0; i < polygon.getNumInteriorRing(); i++) {
        GEOMETRY.writeSlice(blockBuilder, serialize((LineString) polygon.getInteriorRingN(i)));
    }
    return blockBuilder.build();
}

Example 34 with LineString

use of org.locationtech.jts.geom.LineString in project yyl_example by Relucent.

the class JtsGeometryExample1 method createLineByWKT.

/**
 * create a line by WKT
 * @return 线
 * @throws ParseException
 */
public static LineString createLineByWKT() throws ParseException {
    WKTReader reader = new WKTReader(GEOMETRY_FACTORY);
    LineString line = (LineString) reader.read("LINESTRING(0 0, 2 0)");
    return line;
}

Example 35 with LineString

use of org.locationtech.jts.geom.LineString in project yyl_example by Relucent.

the class JtsGeometryExample2 method intersectsGeo.

/**
 * 至少一个公共点(相交)
 * @return 是否相交
 * @throws ParseException
 */
public static boolean intersectsGeo() throws ParseException {
    WKTReader reader = new WKTReader(GEOMETRY_FACTORY);
    LineString geometry1 = (LineString) reader.read("LINESTRING(0 0, 2 0, 5 0)");
    LineString geometry2 = (LineString) reader.read("LINESTRING(0 0, 0 2)");
    // 相交点
    Geometry interPoint = geometry1.intersection(geometry2);
    // 输出 POINT (0 0)
    System.out.println(interPoint.toText());
    return geometry1.intersects(geometry2);
}